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7 Best Air Purifiers for Smoke Under $100 (2022 Reviews)

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Air purifiers help to reduce allergens, pollutants, odors, and viruses in the air within the home and are, therefore, worth looking into before investment. As with any purchase, it’s important to decide what you’re looking for most: Are you concerned about removing odors from pets, smoke, food smells, etc.? Do you hope to remove germs and help stop viruses in their tracks? Are you wanting a silent machine or are you okay with a little added white noise?

Below we have compiled a list of the 7 Best Air Purifiers available on Amazon to help you on your journey to a cleaner, crisper breath of fresh air in your home or office.

Best Air Purifiers for Smoke Under $100

  • 1.

    (Large space)

    Why it’s great: This 4-in-1 air purifier from Guardian Technologies uses a True HEPA filter to reduce harmful dust, germs, pollen, pet dander, mold, and other allergens by up to 99.97%. This purifier kills germs with its UV-C light, reducing your risk of viruses like the common cold, influenza, staph, rhinovirus, etc. The filter, made with activated charcoal, helps to reduce odors in the home, helping you to breathe fresh air and not odors from pets, smoke, cooking, etc. This machine can be used for white noise at night when placed on the lowest setting.

    Keep in mind: This purifier filters air four times within an hour in a room up to 167 square feet.

    Good for: Those looking for an air purifier for a larger space within the home and who aren’t concerned with the size of the purifier itself.

  • 2.

    (Highest rated)

    Why it’s great: This air purifier is designed to filter air in spaces up to 219 square feet and it is only 14.2 inches tall! With new airflow improvements, the air circulates and changes five times per hour. This brand is widely trusted and fully certified, to ensure your purchases with peace of mind. The HEPA filter removes allergens as small as 0.3 microns, as well as other, larger pollutants and allergens. This machine is said to be the most silent on the market. This air purifier is designed in Southern California and is, therefore, excellent in helping with the removal of odors from smoke.

    Keep in mind: Reviewers insisted that, in comparison to other purifiers, this is a must-buy for clean, crisp air in the home.

    Good for: Those looking for filtration of a larger room with the added bonus of the purifier being small and chic.

  • 3.

    (Small space)

    Why it’s great: This air purifier from TaoTronics uses a 3-Stage Filtration System to effectively remove 99.97% of airborne allergens, pollutants, pet dander, odor, dust, smoke, etc. You can choose between 4 adjustable fan speeds to help determine which best suits your needs. This purifier is safe to be around pets and kids and even helps them to breathe noticeably better. This purifier is effective and sleek, perfect for desktop use or for use in smaller spaces.

    Keep in mind: This purifier is designed for smaller spaces as it weighs only 3.3 pounds and easily fits on a desktop surface.

    Good for: Those looking for cleaner air in a small space.

  • 4.

    (Highest rated)

    Why it’s great: Like the other Germ Guardian on our list, this purifier uses a True HEPA filter to reduce harmful dust, germs, ollen, pet dander, mold, and other allergens by up to 99.97%. However, this one is an updated model with a 5-in-1 design.This model has a Sleep Mode, keeping your purifier on an ultra-quiet mode while you sleep. And the timer is set by you!

    Keep in mind: This air purifier is 22 inches tall, so it isn’t exactly small.

    Good for: Cleaning the air in rooms up to 153 square feet.

  • 5.

    (Trusted brand)

    Why it’s great: This air purifier has a 3-in-1 filter which works to remove 99.97% of harmful particles in the air. The filter also has an activated carbon layer which helps to filter and remove odors from the room, helping you to breathe easier. This model is perfect for a bedroom as it is equipped with an optional night light and is designed to filter air quietly and multiple times per hour. The fan is whisper quiet, but you can choose between a high or low speed.

    Keep in mind: This design is small and sleek, designed for rooms up to 100 square feet.

    Good for: Smaller spaces like offices or bedrooms.

  • 6.

    (Small space)

    Why it’s great: As with any product from LEVOIT, this is designed in Southern California, so the company designs with wildfires in mind. This purifier helps remove the toughest odors, even those as strong and lingering as smoke. This filter is 100% Ozone free, making it safe to use around pets and children. The HEPA filter removes allergens as small as 0.3 microns, as well as other, larger pollutants and allergens. This machine is said to be the most silent on the market. It also includes a night light option for use in bedrooms!

    Keep in mind: This baby does use a lot of power, but that is to be expected of any gadget that is plugged in for continuous use.

    Good for: Smaller spaces like a bedroom or an office.

  • 7.

    (Most fun)

    Why it’s great: We saved the most fun listing for last: This air purifier from PARTU has the option for seven changeable colors at the will of its owner. It is designed with night comfort in mind, giving you several options for sound speed and quality while you sleep. The 3 stage filtration system utilizes a pre-filter, a HEPA filter, and an activated carbon filter to ensure that pollutants and allergens are sure to be stopped.

    Keep in mind: For best operation, make sure to replace the filter every 3-6 months, depending on the frequency of use.

    Good for: Smaller spaces like kitchens, bedrooms, offices, etc.

Best Overall

The Germ Guardian- True HEPA Filter Air Purifier with UV Light Sanitizer is our overall top recommendation. It's the highest quality product we have found with the most affordable price making it the best value on our list..

FAQs about air purifiers

  • 1. What is an air purifier?

    Air purifiers are devices which help to clean the air within a closed space by removing airborne pollutants and toxins.

  • 2. Are any air purifiers harmful?

    If an air purifier produces a high amount of ozone, then it is assumed unsafe for residential spaces. Avoid intentional ozone generators because they can be poisonous to the lungs in the long term.

  • 3. Should you run an air purifier all the time?

    Leaving it on all the time is the best way to ensure that the air in a particular room is constantly being cleaned and filtered, but remember to make time for proper cleaning and replacing of filters. They are designed to be used continuously. Any entrance of humans, pets, air conditioning, and heating systems, open windows, etc. invite in the possibility of new pollutants.

  • 4. What is the difference between an air purifier and a humidifier and their effects on allergies?

    Air purifiers help to reduce the allergens in the air, while humidifiers don’t actually do anything to reduce the allergens present. Instead, a humidifier might help to ease symptoms as it can add moisture to dry nasal passages.

  • 5. Can the filter just be washed and reused?

    Many of the above filters are not washable and each listing shows the link to replacement filters available for the unit in the listing.

  • 6. How often should a filter be changed?

    As with any piece of technology, it is important to check each individual listing. However, most of the above say to change the filters every 3-6 months, depending on the frequency of use within the home.


There are many things to consider when looking for an air purifier fit for cleaning the air in your home or office. Air purifiers help to remove harmful odors pollutants, allergens, and virus-causing germs from the air in the rooms of your home. For best use, run continuously, as any new entrance or exit can bring dust and particles along with it. As always, if you have kids or pets, it is essential to make sure the products you’re bringing into the home are safe for them to be around and also that they contribute to your family’s way of life.

Use the above list and set of descriptions to help you decide what is best for your home: Small space? Larger space? White noise or whisper-quiet? Want a night light? All of these options are available, and more.